Best Supplyer of 3,3-Dichlorobiphenyl 99% CAS NO (2050-67-1)

Chemical Structure: 3,3-Dichlorobiphenyl is a chlorinated derivative of biphenyl, consisting of two benzene rings connected by a single bond, with chlorine atoms attached at the 3rd position on each ring.

Synonyms: This compound is also known by other names such as 3,3'-dichloro-1,1'-biphenyl, 3,3'-dichlorobiphenyl, and PCB 11 (Polychlorinated Biphenyl number 11).

Chemical Formula: The molecular formula of 3,3-Dichlorobiphenyl is C12H8Cl2, indicating its composition of 12 carbon atoms, 8 hydrogen atoms, and 2 chlorine atoms.

Molecular Weight: With a molar mass of approximately 219.10 grams per mole, 3,3-Dichlorobiphenyl is a relatively light compound compared to many other PCB congeners.

Physical Properties: 3,3-Dichlorobiphenyl typically appears as a colorless to pale yellow crystalline solid at room temperature. It has a melting point of around 138-139°C.

Solubility: This compound is sparingly soluble in water but soluble in organic solvents such as benzene, toluene, and chloroform.

Stability: 3,3-Dichlorobiphenyl is relatively stable under normal storage conditions, but it may undergo degradation when exposed to strong acids, bases, or ultraviolet (UV) radiation.

Uses in Industry: Historically, PCBs including 3,3-Dichlorobiphenyl were widely used in various industrial applications such as electrical insulators, hydraulic fluids, and heat transfer fluids.

Electrical Insulation: Due to its excellent electrical insulating properties and thermal stability, 3,3-Dichlorobiphenyl was used in capacitors and transformers.

Environmental Impact: PCBs, including 3,3-Dichlorobiphenyl, have been recognized as persistent organic pollutants (POPs) with adverse effects on human health and the environment. They are subject to strict regulations and controls.

Toxicity: Like other PCB congeners, 3,3-Dichlorobiphenyl exhibits toxicity and bioaccumulation potential, leading to concerns about its impact on ecosystems and human health.

Regulatory Status: Due to its hazardous properties, 3,3-Dichlorobiphenyl is regulated by governmental agencies and international treaties aimed at reducing or eliminating its production, use, and release into the environment.

Health Effects: Exposure to 3,3-Dichlorobiphenyl and other PCBs has been associated with various adverse health effects, including carcinogenicity, reproductive toxicity, and neurotoxicity.

Environmental Persistence: One of the significant challenges posed by 3,3-Dichlorobiphenyl and other PCBs is their environmental persistence, leading to long-term contamination of soil, water, and wildlife.

Risk Management: Strategies for managing the risks associated with 3,3-Dichlorobiphenyl and PCBs include remediation of contaminated sites, phase-out of PCB-containing products,